Just to finish this off. What I did was correct and worked after removing all disk partitions and rebooting the machine. Nick . > -----Original Message----- > From: Lunt, Nick > Sent: 25 October 2005 22:22 > To: General Red Hat Linux discussion list; General Red Hat Linux > discussion list > Subject: RE: Raid and LVM at boot on RHEL4 > > > Hi , > > thanks for the reply, but I made /boot ext3 and it's not in a > VG. /dev/md0 is just for /boot and is a plain raid 1. > Only /dev/md1 is in a VG (vg00). > > Cheers > Nick . > > -----Original Message----- > From: Cecilio Marín [mailto:cmarin@xxxxxxxxxxxxxxxx] > Sent: Tue 25/10/2005 16:14 > To: General Red Hat Linux discussion list > Cc: > Subject: Re: Raid and LVM at boot on RHEL4 > > > > Hi, > > I think your problem is the type of partition. > > For grub is requesite /boot partition will be ext3, NOT > LVM. Make sure > you put /dev/md0 as ext3. > > Atte. > > > > > > Lunt, Nick escribió: > > >Hello folks, > > > >We have some Proliant DL145 machines which do not come > with a raid controller but do come with 2 identical internal disks. > > > >I tried to do the install with putting the two disks > in a raid1 config via the command line as Anaconda would not > allow me to perform a mixed raid and LVM setup at install. > > > >Here's is what I did, > > > >Boot off disk 1 > >Before getting to the configure file systems bit I > went onto console 2 and did this - > > > >fdisk /dev/sda creating a 300Mb bootable partition > sda1 for /boot and left the rest of the disk as a partition > of type linux raid autodetect. > > > >I then did exactly the same on /dev/sdb > > > >I created /dev/md0 with /dev/sda1 and /dev/sdb1 and > /dev/md1 with /dev/sda2 and /dev/sdb2 > > > >My aim was to use /dev/md0 as a raid 1 /boot partition > and /dev/md1 as LVM for the rest of the OS. > >So I pvcreated /dev/md1 and vgcreated vg00 with /dev/md1. > > > >Next I switched back to console 7 to carry on with the > install, Anaconda recognised the LVM and raid structure Id > put on the disks and allowed me to create lvols in the vg. > > > >No problems so far, however, just before it starts > installing the packages it formats the partitions then tells > me it could not mount /boot (even tho it just formatted it) > and presents a really unhelpful button saying "press ok to > reboot" -- NICE ! ;) > > > >Anyhoo, has anyone managed to get raid and lvm working > from install on RHEL 4 ? > > > >Im going to keep trying to get this to work, but if > anyone has any pointers they would be well appreciated. > > > >Many thanks, > >Nick . > > > > > > > >Wesleyan Administration Services Ltd registered number > 5188850 and Wesleyan Unit Trust Managers Ltd registered > number 2114859 ("WUTM Ltd") > >are wholly owned subsidiary companies of Wesleyan > Assurance Society, whose registered number is ZC145. > >WUTM Ltd is a member of IMA. For ISA/PEP/Unit Trusts > Administration Centre: PO Box Basildon SS15 5WQ Telephone: > 0870 601 6129 > >Wesleyan Assurance Society and WUTM Ltd are authorised > and regulated by the Financial Services Authority. > >Head Office, Colmore Circus, Birmingham B4 6AR. > Telephone: 0121 200 3003 Fax 0121 200 2971. > >Website: www.wesleyan.co.uk Telephone calls may be > recorded for monitoring and training purposes. > > > >CONFIDENTIALITY NOTICE > > > >This communication and the information it contains is > intended for the person or organisation to whom it is > addressed. Its contents are confidential and may be protected > in law. Unauthorised use, copying or disclosure of any of it > may be unlawful. If you are not the intended recipient, > please contact us immediately. > > > >The contents of any attachments in this e-mail may > contain software viruses, which could damage your own > computer system. 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